* {
    margin: 0;
    padding: 0;
}

ul{
    list-style: none;
}

a{
    text-decoration: none;
}

.container{
    width: 1500px;
    margin: 0 auto;
    // background-color: chocolate
}

.bottom{
    margin-bottom: 50px;
}

.btn{
    display: inline-block;
    width: 70px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    text-decoration: none;
    border-radius: 15px;
    border: 1px solid wheat;
}

footer{
    width: 1500px;
    height: 50px;
    margin: 0 auto;
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid rgb(179, 166, 143);
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
    background-color: #fff;
}

clearfix::after,
ciearfix::before{
    content: '';
    clear: both;
    display: table;
}
